With Woowon's strength and technology to change the landscape
Total 53
| NO | Parts | Name | Period | Main-Contractor | Client |
|---|---|---|---|---|---|
| 13 | Railway/Subway | Seoul Metro Zone 6-10 | 1997.03~2001.01 | GS CONSTRUCTION | Seoul Metropolitan Government Office of Subway Construction |
| 12 | Railway/Subway | Seoul Metro Zone 5-24 | 1994.10~1997.12 | Gongyoung Construction | Seoul Metropolitan Government Office of Subway Construction |
| 11 | Railway/Subway | Daegu Metro Zone 1-6 | 1992.01~1997.08 | Bumyang Gunyoung Inc. | Daegu Metropolitan Office of Subway Construction |
| 10 | Railway/Subway | Seoul Metro Zone 7-24 | 1995.05~1996.12 | Sungji Construction | Seoul Metropolitan Government Office of Subway Construction |
| 9 | Railway/Subway | Incheon Metropolitan Railway Zone 1-4 | 1995.02~1996.11 | SK CONSTRUCTION | Incheon Metropolitan Office of Subway Construction |
| 8 | Railway/Subway | Daegu Metro Zone 1-7 | 1994.04~1995.08 | Cheonggu Inc | Daegu Metropolitan Office of Subway Construction |
| 7 | Railway/Subway | Seoul Metro Zone 5-19 | 1991.07~1995.06 | Sungji Construction | Seoul Metropolitan Government Office of Subway Construction |
| 6 | Railway/Subway | Daegok-Sosa Double Track Railway Section 5 Construction | 2017.05~2021.12 | Hyundai Construction Co., Ltd. | Seobu Metropolitan Railway Co., Ltd. |
| 5 | Railway/Subway | Jungang Line Dodam ~ Yeongcheon Double Track Railway Construction | 2015.11~2021.10 | Hyundai Industrial Development Co., Ltd. | Korea Railroad Authority |
| 4 | Railway/Subway | Metropolitan Area 2nd Ring Expressway Hwado-Yangpyeong Construction Work (Second Zone) | 2017.07~2021.09 | Doosan Construction Co., Ltd. | Korea Expressway Corporation |
| 3 | Railway/Subway | Sinbundang-Yongsan Zone 1-2 Earthworks and Structures Sinnonhyeon Section | 2017.05~2021.01 | Doosan Construction Co., Ltd. | Saesoul Railway Co., Ltd. |
| 2 | Railway/Subway | Hanam Line (Sangil~Geomdansan) Double Track Railway Section 5 Construction, Earthworks and Structures | 2016.01~2020.07 | Kolon Global Co., Ltd. | Gyeonggi-do |
| 1 | Railway/Subway | Bundang Line Wangsimni-Bundang Zone 3-2 Cheongdam | 2004.05~2013.04 | daewoo Construction | Korea Rail Network Authority |